Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -8.78
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 6.95 -0.375 -2.60
Prot (kg) 10.06 -0.441 -4.44
Fertility Sub Index 2.31
Calving Interval (days) -1.05 -1.459 1.53
Survival (%) 0.70 1.117 0.78
Calving Sub Index 5.29
Gestation Length (days) -5.75 -0.919 5.29
Beef Sub Index 0.02
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 10.58 -0.432 -4.57
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 2.51

* Based on an €80/tonne carbon price